How long it takes astronauts to start experiencing the feeling of weightlessness in space?

Bottle deposit programs are one way to encourage higher recycling rates. explain how they work

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

The largest internal organ in the frog is the